Swix K21S Uni Flexible Klister

The Swix K21S Uni Flexible Klister is a versatile grip wax for classic skiing in unpredictable conditions around the freezing point. Its silver formulation provides dependable kick on coarse, moist and wet snow while helping resist icing.

Designed to adapt as conditions change, it is especially suited to classic skiers who need confident grip on older, dirty or variable snow. The formula supports powerful, reliable skiing when the forecast is difficult to read.